| Area Code▲ | City↕ | Administrative Region↕ | City Population↕ | Country/Region | Timezone |
|---|
| 421 | Bremen | Bremen (state) | 546,501 | Germany | Europe/Berlin |
| 471 | Bremerhaven | Bremen (state) | 117,446 | Germany | Europe/Berlin |
| 5937 | Lingen, Germany | Lower Saxony | 51,310 | Germany | Europe/Berlin |